Home / 183,565.07-275,373.87-81,096.53

Finding the Fourth Proportional to 183,565.07, 275,373.87 and 81,096.53

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Solution

The fourth proportional to 183,565.07, 275,373.87 and 81,096.53 is: 121,656.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,565.07 : 275,373.87 = 81,096.53 : x
  2. Step 2: Convert to fraction form
    183,565.07/275,373.87 = 81,096.53/x
  3. Step 3: Cross multiply
    183,565.07x = 275,373.87 × 81,096.53
  4. Step 4: Simplify right side
    183,565.07x = 22,331,863,932.80
  5. Step 5: Solve for x
    x = 22,331,863,932.80/183,565.07
  6. Step 6: Final answer
    x = 121,656.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.